<!doctype html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport"
          content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <link rel="stylesheet" href="/common.css">
    <style>
        button{
            font-size: 17px;
            padding: 0.5em 2em;
            border: transparent;
            box-shadow: 2px 2px 4px rgba(0,0,0,0.4);
            background: dodgerblue;
            color: white;
            border-radius: 4px;
        }

        button:hover {
            background: rgb(2,0,36);
            background: linear-gradient(90deg, rgba(30,144,255,1) 0%, rgba(0,212,255,1) 100%);
        }

        button:active {
            transform: translate(0em, 0.2em);
        }
    </style>
</head>
<body>
<button> Button
</button>
</body>
</html>